Statement Of Comprehensive Income [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
2,000,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
366,000,000
SEK
|
368,000,000
SEK
|
366,000,000
SEK
|
315,000,000
SEK
|
-
SEK
|
3 18
SEK
|
-
SEK
|
2,000,000
SEK
|
-
SEK
|
315,000,000
SEK
|
| Other comprehensive income [abstract] | ||||||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax | — | — | — | — | — |
70,000,000
SEK
|
— | — | — |
142,000,000
SEK
|
— | — | — | — |
| Other comprehensive income |
0
SEK
|
0
SEK
|
-
SEK
|
70,000,000
SEK
|
69,000,000
SEK
|
69,000,000
SEK
|
2,000,000
SEK
|
0
SEK
|
-
SEK
|
142,000,000
SEK
|
142,000,000
SEK
|
0
SEK
|
-
SEK
|
142,000,000
SEK
|
| Comprehensive income |
2,000,000
SEK
|
0
SEK
|
-
SEK
|
70,000,000
SEK
|
434,000,000
SEK
|
437,000,000
SEK
|
364,000,000
SEK
|
315,000,000
SEK
|
-
SEK
|
175,000,000
SEK
|
142,000,000
SEK
|
2,000,000
SEK
|
-
SEK
|
17 3
SEK
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
434,000,000
SEK
|
— | — | — |
17 3
SEK
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
2,000,000
SEK
|
— | — | — |
2,000,000
SEK
|
— | — | — | — |